Question 8
Rubies and Sapphires are known chemically as
Objective
Question details
- Exam body
- NDA
- Subject
- Chemistry
- Year
- 2016/2017
- Question no.
- #8
- Type
- Objective
More from this paper
- Q4Which one of the following has the highest density?
- Q5Which one of the following is the softest?
- Q6Which of the following materials is suitable for water purification?
- Q10Mixture of which one of the following pairs of gases is the cause explosion in…
- Q11Esterification of propane 1,2,3, triol and unsaturated higher carboxylic acid…
- Q12In solution, aminoethanol acid (glacier) can be represented as NH 3 + CH 2 COO…